UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eig4AoWcPxJGcHUR5aIa4cfrFCmHkrDJqIWiUPC/Gv4=' 
WHERE 
  key_id = '8b3d76959804b16432608e334c243d88b6bfacd57ff5bf4af00fd19d0ed5b6ae' 
  AND (
    token = 'eig4AoWcPxJGcHUR5aIa4cfrFCmHkrDJqIWiUPC/Gv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )